package com.sys.servlet.mgr.view;

import com.sys.entity.User;
import com.sys.exception.DuplicateCardException;
import com.sys.pojo.JsonResult;
import com.sys.service.TrainerService;
import com.sys.service.ViewService;
import com.sys.utils.WriteJson;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import java.util.Map;

@WebServlet(urlPatterns = "/mgr/view/view")
public class viewServlet extends HttpServlet {
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

        PrintWriter writer = resp.getWriter();

        HttpSession session = req.getSession();
        User user = (User)session.getAttribute("user");
        Integer uid = user.getUid();

        ViewService service = new ViewService();
        JsonResult jr = new JsonResult();
        try {
            List<Map<String, Object>> list = service.count();
            jr.setCode(0);
            jr.setData(list);
        } catch (Exception e) {
            e.printStackTrace();
            jr.setCode(500);
            jr.setMsg("查询发生错误");

        }
        WriteJson.write(resp,jr);
    }
}
